`timescale 1ns/1ps
module GreenLED_tb();
  reg Ac;
  reg clk;
  reg rst;
  wire GLED;
  
  GreenLED gled(.Ac(Ac), .clk(clk), .rst(rst), .GLED(GLED));
  
  initial
  begin
    Ac = 1'b0;
    clk = 1'b0;
    rst = 1'b1;
  end
  
  always
  begin
    #1000 clk = ~clk;
  end
  
  always
  begin
    #0 rst = ~rst;
    #5 rst = ~rst;
    #5 Ac = ~Ac;
    #100000000 Ac = ~Ac;
  end
endmodule
